Many NIKKOR and Canon design stories focus on how to maintain sharpness at the very edges (periphery) of a photo, which naturally tends to blur or distort due to the physics of light.
That phrase actually pops up in a few different contexts, so it depends on what you're interested in! Here are the most common "stories" associated with the term: 1. The Sci-Fi Story: The Peripheral Peripheral image
If you're thinking of a narrative story, the most famous one is based on William Gibson's novel , which was adapted into a TV series on Prime Video. Many NIKKOR and Canon design stories focus on